PART REFERENCE SHEET
PRO 1 LS1 SMALL-BLOCK CNC CYLINDER HEADS
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Port |
Cham. |
Int/Exh |
Spring Dia. |
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Part # |
Matl. |
Vol. |
Vol. |
Plug |
Valves |
B=Beehive |
Notes |
D=Double |
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11071040 |
Alum | 250 | 68 | AP | 2.08/1.60 VJ | Bare Casting | |
11071142 |
Alum | 250 | 68 | AP | 2.08/1.60 | 1.290B | |
11071143 |
Alum | 250 | 68 | AP | 2.08/1.60 | 1.295D | |